Neil Lerner

CIK 1505148 · Chief Accounting Officer · last filed 2026-04-29

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$806.9K

Companies

2

Total Filings

34

Lifetime Open-Market Net

-$148.2K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CMPX Chief Accounting Officer 397,500 $2.03 $806.9K $28.4K 4 2026-04-29
PSYCHEMEDICS CORP (PMD) Delisted VP - Finance 25,866 $2.67 $69.1K -$176.6K 30 2020-11-13

Recent Filings · Page 3 of 4

34 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2016-05-11 PSYCHEMEDICS CORP (PMD) Delisted Tax (F) −295 -$4.1K EDGAR
2016-05-02 PSYCHEMEDICS CORP (PMD) Delisted Tax (F) −327 -$4.7K EDGAR
2015-09-17 PSYCHEMEDICS CORP (PMD) Delisted Grant (A) $0 EDGAR
2015-09-14 PSYCHEMEDICS CORP (PMD) Delisted Buy (P) +3,000 $31.0K EDGAR
2015-05-27 PSYCHEMEDICS CORP (PMD) Delisted Tax (F) −1,051 -$15.4K EDGAR
2015-05-11 PSYCHEMEDICS CORP (PMD) Delisted Tax (F) −311 -$4.7K EDGAR
2015-05-01 PSYCHEMEDICS CORP (PMD) Delisted Grant (A) +3,300 $0 EDGAR
2013-05-29 PSYCHEMEDICS CORP (PMD) Delisted Tax (F) −824 -$9.4K EDGAR
2013-05-28 PSYCHEMEDICS CORP (PMD) Delisted Grant (A) +3,500 $0 EDGAR
2012-06-19 PSYCHEMEDICS CORP (PMD) Delisted Buy (P) +2,500 $24.5K EDGAR
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Page 3 of 4
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.